Manganese (II) Chloride Tetrahydrate GR 100gm
for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 105927.0100
Stock: In Stock
Description
| Catalogue Number | 105927 |
| Synonyms | Manganese dichloride |
| Description | Manganese(II) chloride tetrahydrate |
Product Information
| CAS number | 13446-34-9 |
| EC number | 231-869-6 |
| Grade | ACS |
| Hill Formula | Cl₂Mn * 4 H₂O |
| Chemical formula | MnCl₂ * 4 H₂O |
| Molar Mass | 197.91 g/mol |
| HS Code | 2827 39 85 |
Physicochemical Information
| Boiling point | 1190 °C (1013 hPa) (anhydrous substance) |
| Density | 2.01 g/cm3 (20 °C) |
| Melting Point | 650 °C (anhydrous substance) |
| pH value | 3.5 - 6 (50 g/l, H₂O, 25 °C) |
| Bulk density | 1150 kg/m3 |
| Solubility | 1980 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 1484 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | 99.0 - 101.0 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water; 25 °C) | 3.5 - 6.0 |
| Sulfate (SO₄) | ≤ 0.002 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.001 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.001 % |
| Mg (Magnesium) | ≤ 0.005 % |
| Na (Sodium) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0005 % |
| Zn (Zinc) | ≤ 0.001 % |
| Substances not precipitated by ammonium sulfide (as SO₄) | ≤ 0.2 % |
| Substances reducing potassium permanganate (as O) | ≤ 0.0005 % |
| Corresponds to ACS |
